Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5811496 | Process for polymerization of polyester oligomers | John M. Iwasyk, Kenneth Wayne Leffew | 1998-09-22 |
| 5458836 | Polymer extrusion die and use thereof | Marion Glen Waggoner | 1995-10-17 |